logical law
C39431
concept
A logical law is a fundamental principle or rule that governs valid reasoning and inference within a logical system.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| classical logic principle | 1 |
| law of logic | 1 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| De Morgan's laws | — |
| law of excluded middle | law of logic |